diff options
| author | Leo (Sunpeng) Li <sunpeng.li@amd.com> | 2018-05-31 10:23:37 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-31 13:08:26 -0500 |
| commit | bc13f2f88eae63af943ab967cb14bb602f8f2eeb (patch) | |
| tree | b083803242e6146e0f810159ad4512148c35b9fc | |
| parent | a9e8d27574f26700575473011cb607d4abdbda5f (diff) | |
| download | linux-security-bc13f2f88eae63af943ab967cb14bb602f8f2eeb.tar.gz | |
drm/amd/display: Update color props when modeset is required
This fixes issues where color management properties don't persist
over DPMS on/off, or when the CRTC is moved across connectors.
Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 1a7e96ee6051b3..27579443cdc5a7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4717,8 +4717,12 @@ next_crtc: update_stream_scaling_settings( &new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream); - /* Color managment settings */ - if (dm_new_crtc_state->base.color_mgmt_changed) { + /* + * Color management settings. We also update color properties + * when a modeset is needed, to ensure it gets reprogrammed. + */ + if (dm_new_crtc_state->base.color_mgmt_changed || + drm_atomic_crtc_needs_modeset(new_crtc_state)) { ret = amdgpu_dm_set_regamma_lut(dm_new_crtc_state); if (ret) goto fail; |